725704920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 224

約数和(自身を含む): 2511976320

約数和(自身を除く): 1786271400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 243, 246, 270, 324, 328, 360, 369, 405, 410, 486, 492, 540, 607, 615, 648, 729, 738, 810, 820, 972, 984, 1080, 1107, 1214, 1215, 1230, 1458, 1476, 1620, 1640, 1821, 1845, 1944, 2214, 2428, 2430, 2460, 2916, 2952, 3035, 3240, 3321, 3642, 3645, 3690, 4428, 4856, 4860, 4920, 5463, 5535, 5832, 6070, 6642, 7284, 7290, 7380, 8856, 9105, 9720, 9963, 10926, 11070, 12140, 13284, 14568, 14580, 14760, 16389, 16605, 18210, 19926, 21852, 22140, 24280, 24887, 26568, 27315, 29160, 29889, 32778, 33210, 36420, 39852, 43704, 44280, 49167, 49774, 49815, 54630, 59778, 65556, 66420, 72840, 74661, 79704, 81945, 98334, 99548, 99630, 109260, 119556, 124435, 131112, 132840, 147501, 149322, 149445, 163890, 196668, 199096, 199260, 218520, 223983, 239112, 245835, 248870, 295002, 298644, 298890, 327780, 373305, 393336, 398520, 442503, 447966, 491670, 497740, 590004, 597288, 597780, 655560, 671949, 737505, 746610, 885006, 895932, 983340, 995480, 1119915, 1180008, 1195560, 1343898, 1475010, 1493220, 1770012, 1791864, 1966680, 2015847, 2212515, 2239830, 2687796, 2950020, 2986440, 3359745, 3540024, 4031694, 4425030, 4479660, 5375592, 5900040, 6047541, 6719490, 8063388, 8850060, 8959320, 10079235, 12095082, 13438980, 16126776, 17700120, 18142623, 20158470, 24190164, 26877960, 30237705, 36285246, 40316940, 48380328, 60475410, 72570492, 80633880, 90713115, 120950820, 145140984, 181426230, 241901640, 362852460, 725704920]

約数ペア:

[(1, 725704920), (2, 362852460), (3, 241901640), (4, 181426230), (5, 145140984), (6, 120950820), (8, 90713115), (9, 80633880), (10, 72570492), (12, 60475410), (15, 48380328), (18, 40316940), (20, 36285246), (24, 30237705), (27, 26877960), (30, 24190164), (36, 20158470), (40, 18142623), (41, 17700120), (45, 16126776), (54, 13438980), (60, 12095082), (72, 10079235), (81, 8959320), (82, 8850060), (90, 8063388), (108, 6719490), (120, 6047541), (123, 5900040), (135, 5375592), (162, 4479660), (164, 4425030), (180, 4031694), (205, 3540024), (216, 3359745), (243, 2986440), (246, 2950020), (270, 2687796), (324, 2239830), (328, 2212515), (360, 2015847), (369, 1966680), (405, 1791864), (410, 1770012), (486, 1493220), (492, 1475010), (540, 1343898), (607, 1195560), (615, 1180008), (648, 1119915), (729, 995480), (738, 983340), (810, 895932), (820, 885006), (972, 746610), (984, 737505), (1080, 671949), (1107, 655560), (1214, 597780), (1215, 597288), (1230, 590004), (1458, 497740), (1476, 491670), (1620, 447966), (1640, 442503), (1821, 398520), (1845, 393336), (1944, 373305), (2214, 327780), (2428, 298890), (2430, 298644), (2460, 295002), (2916, 248870), (2952, 245835), (3035, 239112), (3240, 223983), (3321, 218520), (3642, 199260), (3645, 199096), (3690, 196668), (4428, 163890), (4856, 149445), (4860, 149322), (4920, 147501), (5463, 132840), (5535, 131112), (5832, 124435), (6070, 119556), (6642, 109260), (7284, 99630), (7290, 99548), (7380, 98334), (8856, 81945), (9105, 79704), (9720, 74661), (9963, 72840), (10926, 66420), (11070, 65556), (12140, 59778), (13284, 54630), (14568, 49815), (14580, 49774), (14760, 49167), (16389, 44280), (16605, 43704), (18210, 39852), (19926, 36420), (21852, 33210), (22140, 32778), (24280, 29889), (24887, 29160), (26568, 27315)]